Emergency sign for vehicle



FIG. 1 is a reduced perspective view of an emergency sign for vehicles showing my new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof, with the bottom being a mirror image; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for an emergency sign for vehicle, as shown and described. 